The larst straw part one

It a story about a few mates going out and they end up at a abandoned house were five girls were raped and slaughtered and left there for a year till the bodies were discovered and then the few mates that ended up at the abandoned house found the man who done this to the girl and then went to leave but heared a scream for help and manger to save there friend.

But that was not the end they still had to look for there other friend and the man was in the house and people were getting annoyed at this man coz he would not leave and no one had any connection so they could not ring the police but this all will happen in the seconed book